55 GEOLOGY 



Regioes carboniferas dos Estados 

 Rio de Janeiro 1918. 



Lond. 1912. 



Principles of oil 

 New York 1916. 



New York 1909. 

 New York 1920. 



5532 Oliveira, E. P. de. 



(814) do Sul. 



'553 2 3 Potonie, H. DieEntstehungder Steinkohle. Berl. 1910. 



'553 2 8 Cox, G. H., and others. Petroleum geology. 



New York 1921. 



-55328 Craig, E. H. C. Oil-finding. 



-55328 Johnson, R. H., and Huntley, L. Q. 



and gas production. 



'55328 Tower, W. S. The Story of oil. 



'553 2 8 Ziegler, V. Popular oil geology. 



55328 Bos worth, T. O. Geology of the Mid continent oilfields. 



(73) New York, 1920. 



' 553 28 Jillson, W. R. The Oil and gas resources of Kentucky. 



(769) Frankfort, Ky. 1919. 



'5533 Hayes, A. O. Wabana iron ore of Newfoundland. 

 (718) Ottawa 1915. 



'5534 1 Maclaren, J. M. Gold its geological occurrence and 

 geographical distribution. Lond. 1908. 



'5534 1 Harrison, J. B. Geology of the goldfields of British 

 (88) Guiana-. Lond. 1908. 



"55348 Ontario nickel commission, Royal. Report. 



Toronto 1917. 



5535 Eckel, E. C. Building stones. New York 1912. 



'5535 Hirschwald, J. Handbuch der bautechnischen Gesteins- 

 priifung. Berl. 1912. 



'5535 Howe, J. A. Geology of building stones. Lond. 1910. 

 '5535 Merrill, Q. P. Stones for building. New York 1903. 



"5535 Watson, J. British and foreign building stones. 



Camb. 1911. 



'5535(62) Hume, W. F. Building stones of Cairo neighbourhood 



and Upper Egypt. Cairo 1910. 



'5535(7 r ) Parks, W. A. Building and ornamental stones of 



Canada. Vol. l-> Ottawa 1912-> 



"5535 1 Ren wick, W. Q. Marble and marble working. 



Lond. 1909. 

 137 



